ReadableCode.tsx
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import React, { useState } from 'react';
import { QRCode, BarCode, readCodeFromUri } from '@phecdas/react-native-code';
import ImagePicker from 'react-native-image-crop-picker';
import { BGScroll, Card, ListItem } from '../component/View';
import { Input } from 'react-native-elements';
import { View, StyleSheet, Platform } from 'react-native';
const styles = StyleSheet.create({
codeWrapper: { alignItems: 'center', padding: 20 },
});
const ReadableCode = () => {
const [qrValue, setQRValue] = useState('A brave new world');
const [barValue, setBarValue] = useState('1234567890');
const [readResult, setResult] = useState('');
return (
<BGScroll>
<Card round>
<Input
defaultValue={qrValue}
onSubmitEditing={e => setQRValue(e.nativeEvent.text)}
placeholder="QR Code"
/>
{!!qrValue && (
<View style={styles.codeWrapper}>
<QRCode value={qrValue} size={200} />
</View>
)}
</Card>
<Card round>
<Input
defaultValue={barValue}
onSubmitEditing={e => setBarValue(e.nativeEvent.text)}
placeholder="Bar Code"
keyboardType="number-pad"
/>
{!!barValue && (
<View style={styles.codeWrapper}>
<BarCode value={barValue} width={200} height={100} />
</View>
)}
</Card>
<Card round>
<ListItem
title="Read from image..."
rightTitle={readResult}
onPress={async () => {
try {
const result = await ImagePicker.openPicker({
mediaType: 'photo',
});
const path = Array.isArray(result) ? result[0].path : result.path;
const value = await readCodeFromUri(
Platform.OS === 'ios' ? 'file://' : '' + path
);
setResult(value);
} catch (err) {
setResult('error: ' + err.message);
}
}}
/>
</Card>
</BGScroll>
);
};
export default ReadableCode;